#include "utilities.h"

#ifdef ENABLE_MPI_TREES
int Broadcast_mpi_msg(t_tree *tree, int mpi_message);
int Pack_mpi_msg(t_tree *tree, char* buffer, int buffersize, int mpi_message);
int Unpack_mpi_msg(char* buffer, t_tree* tree, int packsize);
void Reduce_derivatives(phydbl *derivatives, int n);
void Reduce_NNI_Lk_Estimates(t_tree *tree);
void Print_MPI_Timing();

#endif
